61439456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1307}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 131516784

約数和(自身を除く): 70077328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 113, 208, 226, 416, 452, 904, 1307, 1469, 1808, 2614, 2938, 3616, 5228, 5876, 10456, 11752, 16991, 20912, 23504, 33982, 41824, 47008, 67964, 135928, 147691, 271856, 295382, 543712, 590764, 1181528, 1919983, 2363056, 3839966, 4726112, 7679932, 15359864, 30719728, 61439456]

約数ペア:

[(1, 61439456), (2, 30719728), (4, 15359864), (8, 7679932), (13, 4726112), (16, 3839966), (26, 2363056), (32, 1919983), (52, 1181528), (104, 590764), (113, 543712), (208, 295382), (226, 271856), (416, 147691), (452, 135928), (904, 67964), (1307, 47008), (1469, 41824), (1808, 33982), (2614, 23504), (2938, 20912), (3616, 16991), (5228, 11752), (5876, 10456)]